Answer:
$2.16
Step-by-step explanation:
7 oranges -----> costs $7.56
Find the unit rate (i.e the cost of 1 orange)
Unit rate ---> cost of 1 orange = $7.56/7 = $1.08
Cost of 2 oranges
= unit rate x 2 oranges
= $1.08 x 2
= $2.16
7.56 ÷ 7 = 1.08
1.08 × 2 = 2.16
9) -4x+y+6z
10) 8x^2-x-2
cross multiply the equation to give you
1= a(2bh+3)
divide both sides by a(2b+3)
answer is 1/2ab+3 = h
Explanation
Let's first graph the elements:
Using the distance formula we get: